Terminal, Identification And Function - Viconics VTR8300 Series Installation Manual

TERMINAL, IDENTIFICATION AND FUNCTION

Terminal Identification
Terminal 4
Terminal 5
Terminal 6
Terminal 12
Terminal 13
Terminal 14
Terminal 15
Terminal 16
Terminal 17
Terminal 18
• NOTE: never use any terminal not mentioned in above table.
COMMUNICATION WIRING TO VC3XXXE RELAY PACK
VTR83xxA
VC3504E
Relay Pack
4 - Tx / Rx 1 - Tx / Rx
5 - 7 Vdc Power Hot 2 - 7 Vdc Power Hot
6 - Power Common 3 - Power Common
BACnet Communication Shielded Wiring (if required)
®
VTR83xxA
13 - COM +
14 - COM -
• NOTE: See VTR8300 BACnet
Network Wiring Topology
Star Topology Daisy Chained Topology
Viconics Technologies Inc.
028-0414-07
All VTR83xxA
Terminal Equipment Controller
Tx – Rx Communication
Power Hot 7.0 VDC
Power Common
ECM 0-10 VDC output
BACnet +
BACnet -
BACnet REF
BI 1 ( Configurable )
BI 2 ( Configurable )
Scom
VC3300E
Relay Pack
1 - Tx / Rx
2 - 7 Vdc Power Hot
3 - Power Common
VTR83xxA
Terminal Controller
13 - COM +
14 - COM -
® integration manual for more details
Only ONE VC3xxxE Relay Pack with remote
monitoring inputs can be used under a single
VTR83xxA Controller. All other slave units must be
VC3xxxE Relay Pack(s) WITHOUT remote inputs. A
maximum of 10 VC3xxxE Relay Packs can be used
for a single VTR83xxA Room Controller.
From VTR83xxA to first VC3xxxE Relay Pack
• Uses existing or new field wires
• A minimum of 3 wires are required
• Solid or Stranded, Shield is not necessary
• Distance between the two units must not exceed
15 m (49 ft)
• Wire gauge depends on available distance:
ƒ <= 10 m (33 ft): AWG 16-18 (1.31 - 0.823 mm²)
ƒ > 10 m (33 ft): AWG 16 (1.31 mm²)
From first VC3xxxE to all other slave
VC3xxxE Relay Pack(s)
• Uses existing or new field wires
• 2 required wires AWG 16-18 (1.31 - 0.823 mm²):
ƒ Tx/Rx (1)
ƒ Power Common (3)
To other
• Solid or Stranded, Shield is not necessary
VC3xxxE
Relay
Pack
To others
To others
Mixed Daisy Chained & Star Topology
www.viconics.com
5
sales@viconics.com
April 2019